{"id":12762,"url":"https://patchwork.libcamera.org/api/patches/12762/?format=json","web_url":"https://patchwork.libcamera.org/patch/12762/","project":{"id":1,"url":"https://patchwork.libcamera.org/api/projects/1/?format=json","name":"libcamera","link_name":"libcamera","list_id":"libcamera_core","list_email":"libcamera-devel@lists.libcamera.org","web_url":"","scm_url":"","webscm_url":""},"msgid":"<20210701230741.14320-2-laurent.pinchart@ideasonboard.com>","date":"2021-07-01T23:07:39","name":"[libcamera-devel,1/3] base: thread: Document the postMessage() function as thread-safe","commit_ref":null,"pull_url":null,"state":"accepted","archived":false,"hash":"6a92eeef3f8906465c8ec6e8c25e485cd6c4d289","submitter":{"id":2,"url":"https://patchwork.libcamera.org/api/people/2/?format=json","name":"Laurent Pinchart","email":"laurent.pinchart@ideasonboard.com"},"delegate":{"id":14,"url":"https://patchwork.libcamera.org/api/users/14/?format=json","username":"pinchartl","first_name":"Laurent","last_name":"Pinchart","email":"laurent.pinchart@ideasonboard.com"},"mbox":"https://patchwork.libcamera.org/patch/12762/mbox/","series":[{"id":2198,"url":"https://patchwork.libcamera.org/api/series/2198/?format=json","web_url":"https://patchwork.libcamera.org/project/libcamera/list/?series=2198","date":"2021-07-01T23:07:38","name":"base: Fix crash with recursive messages dispatch","version":1,"mbox":"https://patchwork.libcamera.org/series/2198/mbox/"}],"comments":"https://patchwork.libcamera.org/api/patches/12762/comments/","check":"pending","checks":"https://patchwork.libcamera.org/api/patches/12762/checks/","tags":{},"headers":{"Return-Path":"<libcamera-devel-bounces@lists.libcamera.org>","X-Original-To":"parsemail@patchwork.libcamera.org","Delivered-To":"parsemail@patchwork.libcamera.org","Received":["from lancelot.ideasonboard.com (lancelot.ideasonboard.com\n\t[92.243.16.209])\n\tby patchwork.libcamera.org (Postfix) with ESMTPS id D16C8C3223\n\tfor <parsemail@patchwork.libcamera.org>;\n\tThu,  1 Jul 2021 23:08:31 +0000 (UTC)","from lancelot.ideasonboard.com (localhost [IPv6:::1])\n\tby lancelot.ideasonboard.com (Postfix) with ESMTP id EA48C684F2;\n\tFri,  2 Jul 2021 01:08:30 +0200 (CEST)","from perceval.ideasonboard.com (perceval.ideasonboard.com\n\t[IPv6:2001:4b98:dc2:55:216:3eff:fef7:d647])\n\tby lancelot.ideasonboard.com (Postfix) with ESMTPS id 022F3684E3\n\tfor <libcamera-devel@lists.libcamera.org>;\n\tFri,  2 Jul 2021 01:08:26 +0200 (CEST)","from pendragon.lan (62-78-145-57.bb.dnainternet.fi [62.78.145.57])\n\tby perceval.ideasonboard.com (Postfix) with ESMTPSA id 7002AA15;\n\tFri,  2 Jul 2021 01:08:25 +0200 (CEST)"],"Authentication-Results":"lancelot.ideasonboard.com;\n\tdkim=fail reason=\"signature verification failed\" (1024-bit key;\n\tunprotected) header.d=ideasonboard.com header.i=@ideasonboard.com\n\theader.b=\"N+dQTRCG\"; dkim-atps=neutral","DKIM-Signature":"v=1; a=rsa-sha256; c=relaxed/simple; d=ideasonboard.com;\n\ts=mail; t=1625180905;\n\tbh=HPotrqiJYhYzaqt76k73aSYoCoVjoc8I/E0b9rACjvA=;\n\th=From:To:Cc:Subject:Date:In-Reply-To:References:From;\n\tb=N+dQTRCGWzir7wtlVyN0J+G7hLvWf8yXTCKs5oGbykoasw3gnWSnY6xiefOH+r6Ir\n\tJFKtnZfv13mNrVay6YVmfcfl/Cme+KCaJHGeP/MaDXMJkL+TUfy4yFOHcyIwKxAVRS\n\tmmB6e/2erujg6HrrtyPL2PKL1BAr2dR2iVfP8mf0=","From":"Laurent Pinchart <laurent.pinchart@ideasonboard.com>","To":"libcamera-devel@lists.libcamera.org","Date":"Fri,  2 Jul 2021 02:07:39 +0300","Message-Id":"<20210701230741.14320-2-laurent.pinchart@ideasonboard.com>","X-Mailer":"git-send-email 2.31.1","In-Reply-To":"<20210701230741.14320-1-laurent.pinchart@ideasonboard.com>","References":"<20210701230741.14320-1-laurent.pinchart@ideasonboard.com>","MIME-Version":"1.0","Content-Transfer-Encoding":"8bit","Subject":"[libcamera-devel] [PATCH 1/3] base: thread: Document the\n\tpostMessage() function as thread-safe","X-BeenThere":"libcamera-devel@lists.libcamera.org","X-Mailman-Version":"2.1.29","Precedence":"list","List-Id":"<libcamera-devel.lists.libcamera.org>","List-Unsubscribe":"<https://lists.libcamera.org/options/libcamera-devel>,\n\t<mailto:libcamera-devel-request@lists.libcamera.org?subject=unsubscribe>","List-Archive":"<https://lists.libcamera.org/pipermail/libcamera-devel/>","List-Post":"<mailto:libcamera-devel@lists.libcamera.org>","List-Help":"<mailto:libcamera-devel-request@lists.libcamera.org?subject=help>","List-Subscribe":"<https://lists.libcamera.org/listinfo/libcamera-devel>,\n\t<mailto:libcamera-devel-request@lists.libcamera.org?subject=subscribe>","Errors-To":"libcamera-devel-bounces@lists.libcamera.org","Sender":"\"libcamera-devel\" <libcamera-devel-bounces@lists.libcamera.org>"},"content":"The Thread::postMessage() function is thread-safe, document it as such.\n\nSigned-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>\n---\n src/libcamera/base/thread.cpp | 2 ++\n 1 file changed, 2 insertions(+)","diff":"diff --git a/src/libcamera/base/thread.cpp b/src/libcamera/base/thread.cpp\nindex c7c2d6b29d6a..7f79115222e8 100644\n--- a/src/libcamera/base/thread.cpp\n+++ b/src/libcamera/base/thread.cpp\n@@ -526,6 +526,8 @@ EventDispatcher *Thread::eventDispatcher()\n  *\n  * If the \\a receiver is not bound to this thread the behaviour is undefined.\n  *\n+ * \\context This function is \\threadsafe.\n+ *\n  * \\sa exec()\n  */\n void Thread::postMessage(std::unique_ptr<Message> msg, Object *receiver)\n","prefixes":["libcamera-devel","1/3"]}